does this fit a sony wh-900N headphones?

Hello, I'm not sure. I need to compare it with the primary battery.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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3.7V 1200mah Li-Polymer Battery Replacement for Sony WH-1000XM3、WH-1000XM4、WH-XB900N、WH-H910N、WH-CH710N Bluetooth Wireless Noise canceling Stereo Headset SM-03 SP 624038

Product ID: 315584064

Details

Battery Capacity
1200
Battery Cell Composition
Lithium
Brand
HXJNLDC
Number of Batteries
1 C batteries
Recommended Uses For Product
Radio

⚡3.7V nominal voltage, 4.2V full charge

🔋1200mAh high-capacity power

🛡️Advanced overcharge & short circuit protection

13981 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hungary.

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Description

🔋 Power your premium sound experience—never miss a beat!

POWER UP YOUR SOUND - 1200mAh Li-Polymer battery delivers long-lasting playback for your Sony noise-canceling headphones.
SAFETY FIRST ALWAYS - Equipped with Japanese Seiko IC for overcharge, overdischarge, and short circuit protection—play it safe while you vibe.
HASSLE FREE REPLACEMENT - Includes clear wiring instructions and connector options—DIY battery swap with confidence and avoid downtime.
SLIM LIGHTWEIGHT DESIGN - Compact 40×39×6.2mm size and just 21g weight keep your headphones sleek and comfortable.
PRECISION FIT VERSATILITY - Compatible with multiple Sony WH series models and other 3.7-5V devices under 4.44Wh—customize your connection with included heat-shrink tubing.

This 3.7V 1200mAh Li-Polymer replacement battery is designed for Sony WH-1000XM3, WH-1000XM4, WH-XB900N, WH-H910N, and WH-CH710N wireless noise-canceling headphones. Featuring a compact form factor, advanced safety protections, and versatile connector options, it ensures reliable, long-lasting performance while maintaining your headset’s sleek profile. Ideal for professionals who demand uninterrupted premium audio and easy DIY maintenance.

Specifications

ASIN	B08YQX76B1
Amperage	1.2 A
Antenna Location	Radio
Battery Capacity	1200 milliamp_hours
Battery Cell Type	Lithium Polymer
Battery Weight	21 g
Best Sellers Rank	#158,859 in Health & Household ( See Top 100 in Health & Household ) #96 in 3.7V Batteries
Brand	HXJNLDC
Customer Reviews	3.7 3.7 out of 5 stars (435)
Item Dimensions	1.54 x 1.57 x 0.24 inches
Item Weight	19 g
Manufacturer	HXJN
Model Name	624038
Model Number	624038
Number of Batteries	1 C batteries required. (included)
Reusability	Rechargeable
UPC	049500840235
Unit Count	1 Count
Voltage	3.7 volts_of_direct_current
Warranty Description	1

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TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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13981 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hungary.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

View all Trustpilot reviews